205748913

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{1997}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 279464256

約数和(自身を除く): 73715343

約数列:

[1, 3, 61, 183, 563, 1689, 1997, 5991, 34343, 103029, 121817, 365451, 1124311, 3372933, 68582971, 205748913]

約数ペア:

[(1, 205748913), (3, 68582971), (61, 3372933), (183, 1124311), (563, 365451), (1689, 121817), (1997, 103029), (5991, 34343)]